Message 122774 - Python tracker

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In-reply-to
Author	invisibleroads
Recipients	invisibleroads
Date	2010年11月29日.05:59:32
SpamBayes Score	0.0047780173
Marked as misclassified	No
Message-id	<1291010374.27.0.926082536926.issue10574@psf.upfronthosting.co.za>

Content
Improved workaround to handle another degenerate case where the encoded string is in between non-encoded strings. import re import email.header pattern_ecre = re.compile(r'((=\?.?\?[qb]\?).\?=)', re.VERBOSE \| re.IGNORECASE \| re.MULTILINE) def decodeSafely(x): match = pattern_ecre.search(x) if not match: return x string, encoding = match.groups() stringBefore, string, stringAfter = x.partition(string) return stringBefore + email.header.decode_header('%s%s==?=' % (encoding, string.replace(encoding, '').replace('?', '').replace('=', '')))[0][0] + stringAfter print decodeSafely('=?UTF-8?B?MjAxMSBBVVRNIENBTEwgZm9yIE5PTUlO?==?UTF-8?B?QVRJT05TIG9mIFZQIGZvciBNZW1iZXJz?==?UTF-8?B?aGlw?=') print decodeSafely('"=?UTF-8?B?QVVUTSBIZWFkcXVhcnRlcnM=?="<info@autm.net>')

Content

Improved workaround to handle another degenerate case where the encoded string is in between non-encoded strings.
import re
import email.header
pattern_ecre = re.compile(r'((=\?.*?\?[qb]\?).*\?=)', re.VERBOSE | re.IGNORECASE | re.MULTILINE)
def decodeSafely(x):
 match = pattern_ecre.search(x)
 if not match:
 return x
 string, encoding = match.groups()
 stringBefore, string, stringAfter = x.partition(string)
 return stringBefore + email.header.decode_header('%s%s==?=' % (encoding, string.replace(encoding, '').replace('?', '').replace('=', '')))[0][0] + stringAfter
print decodeSafely('=?UTF-8?B?MjAxMSBBVVRNIENBTEwgZm9yIE5PTUlO?==?UTF-8?B?QVRJT05TIG9mIFZQIGZvciBNZW1iZXJz?==?UTF-8?B?aGlw?=')
print decodeSafely('"=?UTF-8?B?QVVUTSBIZWFkcXVhcnRlcnM=?="<info@autm.net>')

History
Date	User	Action	Args
2010年11月29日 05:59:34	invisibleroads	set	recipients: + invisibleroads
2010年11月29日 05:59:34	invisibleroads	set	messageid: <1291010374.27.0.926082536926.issue10574@psf.upfronthosting.co.za>
2010年11月29日 05:59:32	invisibleroads	link	issue10574 messages
2010年11月29日 05:59:32	invisibleroads	create

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